95 lines
3.9 KiB
Java
95 lines
3.9 KiB
Java
/*
|
|
* Copyright (c) 2015, 2024, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
import static java.lang.System.out;
|
|
import java.security.NoSuchAlgorithmException;
|
|
import java.security.SecureRandom;
|
|
|
|
/**
|
|
* @test
|
|
* @bug 8048356
|
|
* @summary Assert default provider used on all OS for SecureRandom
|
|
*/
|
|
public class DefaultProvider {
|
|
|
|
private static final String OS_NAME = System.getProperty("os.name");
|
|
private static final String WINDOWS = "Windows";
|
|
|
|
public static void main(String[] args) throws NoSuchAlgorithmException {
|
|
out.println("Operating System: " + OS_NAME);
|
|
|
|
/* Test default provider used with constructor */
|
|
out.println("TEST: Default provider with constructor");
|
|
SecureRandom secureRandom = new SecureRandom();
|
|
String provider = secureRandom.getProvider().getName();
|
|
if (!provider.equals(System.getProperty("test.provider.name", "SUN"))) {
|
|
throw new RuntimeException("Unexpected provider name: "
|
|
+ provider);
|
|
}
|
|
out.println("Passed, default provider with constructor: " + provider);
|
|
|
|
/* Test default provider with getInstance(String algorithm) */
|
|
out.println("TEST: SHA1PRNG supported on all platforms by SUN provider");
|
|
String algorithm = "SHA1PRNG";
|
|
provider = System.getProperty("test.provider.name", "SUN");
|
|
|
|
SecureRandom instance = SecureRandom.getInstance(algorithm);
|
|
assertInstance(instance, algorithm, provider);
|
|
out.println("Passed.");
|
|
|
|
if (!OS_NAME.startsWith(WINDOWS)) {
|
|
out.println("TEST: NativePRNG supported on all platforms"
|
|
+ "(except Windows), by SUN provider");
|
|
algorithm = "NativePRNG";
|
|
provider = System.getProperty("test.provider.name", "SUN");
|
|
} else {
|
|
out.println(
|
|
"TEST: Windows-PRNG supported on windows by SunMSCAPI provider");
|
|
algorithm = "Windows-PRNG";
|
|
provider = "SunMSCAPI";
|
|
}
|
|
instance = SecureRandom.getInstance(algorithm);
|
|
assertInstance(instance, algorithm, provider);
|
|
out.println("Passed.");
|
|
}
|
|
|
|
private static void assertInstance(SecureRandom instance,
|
|
String expectedAlgorithm,
|
|
String expectedProvider) {
|
|
if (instance != null) {
|
|
if (!expectedAlgorithm.equalsIgnoreCase(instance.getAlgorithm())) {
|
|
throw new RuntimeException("Expected algorithm:"
|
|
+ expectedAlgorithm + " actual: " + instance.getAlgorithm());
|
|
}
|
|
|
|
if (!expectedProvider.equalsIgnoreCase(instance.getProvider().getName())) {
|
|
throw new RuntimeException("Expected provider: "
|
|
+ expectedProvider + " actual: "
|
|
+ instance.getProvider().getName());
|
|
}
|
|
} else {
|
|
throw new RuntimeException("Secure instance is not created");
|
|
}
|
|
}
|
|
}
|